{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001027","493:4930003752","493:4930003913","466:4660010765","466:4660008892","493:4930000259","480:4800004600","466:4660012782","493:4930003221","469:4690006657","493:4930003728","480:4800005702","466:4660000966","493:4930000936","493:4930000474","481:4810000357","470:4700000243","466:4660010761","469:4690000339","488:4880000818","484:4840005338","496:4960011212","470:4700007587","481:4810001088","490:4900005780"],"twin_admin_codes":[493,493,493,466,466,493,480,466,493,469,493,480,466,493,493,481,470,466,469,488,484,496,470,481,490],"twin_sims":[0.058425832939325996,0.057495332701310735,0.05394114714028901,0.05387992364788181,0.0446358286182473,0.03957861465418819,0.03542302682359699,0.03301812628095616,0.03236731918816697,0.0318690501018637,0.027794798794820854,0.025623941731927988,0.024070884611512952,0.02377523975183346,0.0227989386856508,0.022073616628676573,0.02154584137936108,0.021440459821294076,0.019693661931349908,0.01907371802056445,0.018672643941326762,0.018131304940235987,0.017846550646527178,0.016797519154107068,0.01628942447862043],"twin_dists":[0.30952647046130494,0.31040010642782334,0.3138484472105403,0.3139094753299057,0.3238653301958267,0.3300686106918869,0.33568940871254843,0.33920364825959426,0.34019213391241643,0.3409604765355272,0.34766147909625217,0.35158480467506914,0.35457173025165706,0.35515914261290715,0.3571449833193569,0.3586686698090679,0.3598049535803163,0.3600347309777006,0.3639943497030595,0.36547354145016037,0.3664530449695847,0.3678046984562246,0.3685299297481525,0.3712922418690006,0.37268498227978525],"n_dims_used":45,"mean_confidence":0.9254999796549479},"coverage":{"mean_confidence":0.9254999796549479,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}